BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
CMH→LAS

Columbus, OH (CMH) to Las Vegas, NV (LAS) flight delay odds

78.7% of 911 official scheduled CMH-to-LAS flights arrived on time; 12.2% arrived at least 30 minutes late and 0.4% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
78.7%arrived on time
12.2%30+ min late
0.4%cancelled
911scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late6.1%all scheduled flights
120+ minutes late1.6%all scheduled flights
Diverted0.2%did not reach as scheduled
Average arrival+4.3 mincompleted flights

Which departure time was most reliable for CMH to LAS?

Among qualifying CMH-to-LAS departure window results, Early morning had the highest on-time rate: 93.8% of 357 flights. Evening was lowest at 61.2% across 237 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning35793.8%2.5%0.8%
Afternoon29373.7%11.6%0.3%
Evening23761.2%28.3%0.0%

Which weekday was most reliable for CMH to LAS?

Among qualifying CMH-to-LAS weekday results, Wednesday had the highest on-time rate: 87.8% of 123 flights. Monday was lowest at 72.5% across 138 flights.

DayFlightsOn time30+ minCancelled
Monday13872.5%18.8%0.7%
Tuesday12482.3%6.5%0.0%
Wednesday12387.8%7.3%0.0%
Thursday14176.6%15.6%0.0%
Friday14280.3%8.5%0.7%
Saturday9280.4%10.9%0.0%
Sunday15173.5%15.9%1.3%

Which airline was most reliable for CMH to LAS?

Among qualifying CMH-to-LAS airline results, Spirit Airlines had the highest on-time rate: 79.2% of 72 flights. Southwest Airlines was lowest at 78.7% across 839 flights.

AirlineFlightsOn time30+ minCancelled
Southwest Airlines83978.7%11.9%0.5%
Spirit Airlines7279.2%15.3%0.0%

Which month was most reliable for CMH to LAS?

Among qualifying CMH-to-LAS month results, January 2026 had the highest on-time rate: 87.9% of 58 flights. December 2025 was lowest at 71.9% across 64 flights.

MonthFlightsOn time30+ minCancelled
July 20257875.6%16.7%0.0%
August 20256779.1%7.5%1.5%
September 20258481.0%11.9%0.0%
October 202511075.5%13.6%0.0%
November 20257082.9%7.1%0.0%
December 20256471.9%18.8%0.0%
January 20265887.9%6.9%5.2%
February 20265979.7%10.2%0.0%
March 20268280.5%9.8%0.0%
April 20268578.8%15.3%0.0%
May 20268777.0%16.1%0.0%
June 20266777.6%9.0%0.0%

What drove CMH to LAS delay minutes?

Late aircraft was the largest recorded CMH-to-LAS delay category, accounting for 51.1% of 10,679 BTS-attributed delay minutes during July 2025–June 2026.

Airline31.3%
Late aircraft51.1%
National airspace15.9%
Weather1.7%
Security0.0%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.